125831041 has 4 divisors (see below), whose sum is σ = 143806912. Its totient is φ = 107855172.

The previous prime is 125831039. The next prime is 125831047. The reversal of 125831041 is 140138521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 125831041 - 2¹ = 125831039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125830997 and 125831015.

It is not an unprimeable number, because it can be changed into a prime (125831047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8987925 + ... + 8987938.

It is an arithmetic number, because the mean of its divisors is an integer number (35951728).

Almost surely, 2^125831041 is an apocalyptic number.

It is an amenable number.

125831041 is a deficient number, since it is larger than the sum of its proper divisors (17975871).

125831041 is an equidigital number, since it uses as much as digits as its factorization.

125831041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17975870.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 125831041 is about 11217.4436036024. The cubic root of 125831041 is about 501.1056081261.

Adding to 125831041 its reverse (140138521), we get a palindrome (265969562).

The spelling of 125831041 in words is "one hundred twenty-five million, eight hundred thirty-one thousand, forty-one".